Buggy code:
@ SuppressWarnings ( "serial" ) public class WelcomeDialog extends JDialog { private static final int COMP_HEIGHT = 65 ; private static final int FULL_WIDTH = 446 ; private static final int SPACING = 3 ; private static final int BUTTON_WIDTH = 151 ; private static final int TEXT_WIDTH = ( ( WelcomeDialog . FULL_WIDTH ) - ( WelcomeDialog . SPACING ) ) - ( WelcomeDialog . BUTTON_WIDTH ) ; private Main d_main ; public WelcomeDialog ( Main main ) { } private void closeWelcome ( ) { } private void initComps ( ) { final AbstractAction exampleAction = new AbstractAction ( ) { public void actionPerformed ( ActionEvent arg0 ) { d_main . loadExampleDomain ( ) ; closeWelcome ( ) ; } } ; final AbstractAction loadAction = new AbstractAction ( ) { public void actionPerformed ( ActionEvent e ) { <START_BUG> if ( ( d_main . fileLoadActions ( ) ) != ( JFileChooser . CANCEL_OPTION ) ) { <END_BUG> closeWelcome ( ) ; } } } ; final AbstractAction newAction = new AbstractAction ( ) { public void actionPerformed ( ActionEvent arg0 ) { d_main . newFileActions ( ) ; closeWelcome ( ) ; } } ; FormLayout layout = new FormLayout ( ( ( "left:pref,<seq2seq4repair_space>" + ( WelcomeDialog . SPACING ) ) + "px,<seq2seq4repair_space>left:pref" ) , ( ( ( ( "p,<seq2seq4repair_space>3dlu,<seq2seq4repair_space>p,<seq2seq4repair_space>" + ( WelcomeDialog . SPACING ) ) + "px,<seq2seq4repair_space>p,<seq2seq4repair_space>" ) + ( WelcomeDialog . SPACING ) ) + "px,<seq2seq4repair_space>p,<seq2seq4repair_space>3dlu,<seq2seq4repair_space>p" ) ) ; PanelBuilder builder = new PanelBuilder ( layout ) ; CellConstraints cc = new CellConstraints ( ) ; builder . add ( createImageLabel ( IMAGE_HEADER ) , cc . xyw ( 1 , 1 , 3 ) ) ; builder . add ( createButton ( "Load<seq2seq4repair_space>example" , ICON_TIP , exampleAction ) , cc . xy ( 1 , 3 ) ) ; builder . add ( createLabel ( "Example<seq2seq4repair_space>studies<seq2seq4repair_space>and<seq2seq4repair_space>analyses<seq2seq4repair_space>with<seq2seq4repair_space>anti-depressants.<seq2seq4repair_space>Recommended<seq2seq4repair_space>for<seq2seq4repair_space>first<seq2seq4repair_space>time<seq2seq4repair_space>users." ) , cc . xy ( 3 , 3 ) ) ; builder . add ( createButton ( "Open<seq2seq4repair_space>file" , ICON_OPENFILE , loadAction ) , cc . xy ( 1 , 5 ) ) ; builder . add ( createLabel ( "Load<seq2seq4repair_space>an<seq2seq4repair_space>existing<seq2seq4repair_space>ADDIS<seq2seq4repair_space>data<seq2seq4repair_space>file<seq2seq4repair_space>stored<seq2seq4repair_space>on<seq2seq4repair_space>your<seq2seq4repair_space>computer." ) , cc . xy ( 3 , 5 ) ) ; builder . add ( createButton ( "New<seq2seq4repair_space>dataset" , ICON_FILE_NEW , newAction ) , cc . xy ( 1 , 7 ) ) ; builder . add ( createLabel ( "Start<seq2seq4repair_space>with<seq2seq4repair_space>an<seq2seq4repair_space>empty<seq2seq4repair_space>file<seq2seq4repair_space>to<seq2seq4repair_space>build<seq2seq4repair_space>up<seq2seq4repair_space>your<seq2seq4repair_space>own<seq2seq4repair_space>data<seq2seq4repair_space>and<seq2seq4repair_space>analyses." ) , cc . xy ( 3 , 7 ) ) ; builder . add ( createImageLabel ( IMAGE_FOOTER ) , cc . xyw ( 1 , 9 , 3 ) ) ; setContentPane ( builder . getPanel ( ) ) ; } private JLabel createImageLabel ( String imageHeader ) { } private JButton createButton ( String text , String icon , AbstractAction action ) { } private JTextPane createLabel ( String txt ) { } }

Fix:
if ( ( d_main . fileLoadActions ( ) ) == ( JFileChooser . APPROVE_OPTION ) ) {